baber/WOPTO huggingface dataset:
Patent KR-20200035708-A (KR)
Title: Wear resistant steel having excellent hardness and impact toughness and method of manufacturing the same
Inventor: YU SENG HO
IPC: C22C38/22
Filed: 2018-09-27
Abstract: The present invention relates to high-hardness wear-resistant steel and a manufacturing method thereof and, more specifically, to high-hardness wear-resistant steel usable in construction equipment or the like and a manufacturing method thereof. According to an embodiment of the present invention, the wear-resistant steel comprises 0.38-0.5 wt% of carbon (C), 0.5-2 wt% of silicon (Si), 0.6-1.6 wt% of manganese (Mn), 0.05 wt% or less (excluding 0 wt%) of phosphorus (P), 0.02 wt% or less (excluding 0 wt%) of sulfur (S), 0.07 wt% or less (excluding 0 wt%) of aluminum, 0.1-1.5 wt% of chrome (Cr), 0.01-0.8 wt% of molybdenum (Mo), 0.01-0.08 wt% of vanadium (V), 50 ppm or less (excluding 0) of boron (B), and 0.02 wt% or less (excluding 0 wt%) of cobalt (Co). Additionally, the steel further comprises one or more selected from a group consisting of 0.5 wt% or less (excluding 0 wt%) of nickel (Ni), 0.5 wt% or less (excluding 0 wt%) of copper (Cu), 0.02 wt% or less (excluding 0 wt%) of titanium (Ti), 0.05 wt% or less (excluding 0 wt%) of niobium (Nb), and 2-100 ppm of calcium (Ca), and the remainder consisting of Fe and inevitable impurities. The microstructure includes at least 85-98 area% of martensite, 1-10% of bainite, and the remaining 1-10% of austenite.
Patent KR-20190039859-A (KR)
Title: Steam separating tank
Inventor: UEYAMA HIROMITSU
IPC: H01L21/02
Filed: 2018-10-01
Abstract: An object of the present invention is to provide as gas-liquid separation tank capable of being realized in a compact structure. According to the present invention, the gas-liquid separation tank (20) includes: an inlet (211) for introducing a mixed fluid (7) of gas (air (9)) and liquid (water (8)) sucked through a suction pump (30); a liquid reservoir (212) including a liquid outlet (213) formed to be on a lower part with respect to the inlet (211); a tank body (21) formed on the upper part with respect to the liquid reservoir (212) and having a gas outlet (214) connected to a suction source (3b); and a leakage prevention wall (22) arranged in the tank body (21) and preventing the mixed fluid (7) received from the inlet (211) from being discharged to the gas outlet (214). Accordingly, the tank body (21) can be compact by extending the path from the inlet (211) to the gas outlet (214) without widening the distance between the inlet (211) and the gas outlet (214).
Patent KR-20200037981-A (KR)
Title: Bit for enlarging excavation hole
Inventor: KIM CHUL KYU
IPC: E21B10/62
Filed: 2018-10-02
Abstract: According to the present invention, suggested is a bit for hole expansion, capable of enabling simpler and quicker work. The bit for hole expansion includes: a cylindrical body (10) including a plurality of inlets (12) connecting the inside and the outside; a plurality of wing bits (30, 40) supported inside the body (10) by a support shaft to be rotatable, thereby being unfolded to the outside of the body through the inlets (12); a hydraulic cylinder (20) installed in the body (10) to move a piston (22) in a vertical direction; and a connection link (24) enabling the bottom of the wing bits to be unfolded to the outside of the inlets as the piston (22) is moved down by the operation of the hydraulic cylinder (20). According to the present invention, the wing bits (30, 40) are formed vertically as multiple stages, for example, the wing bit (40) in the lower part is formed to be longer, so a larger excavation hole can be formed.
Patent KR-20200044293-A (KR)
Title: Polyolefin
Inventor: LEE IN JUN
IPC: C08F210/02
Filed: 2018-10-19
Abstract: The present invention relates to an olefinic polymer and a film manufactured therefrom. Specifically, the present invention relates to an olefinic polymer, especially, a linear low-density polyethylene which is prepared in the presence of a hybrid catalyst comprising heterogeneous transition metal compounds and has excellent workability, impact strength, and haze, and to a film manufactured therefrom.
Patent KR-20190047617-A (KR)
Inventor: HADJ RABAH SMAIL
IPC: G01N21/85
Filed: 2018-10-24
Abstract: The present invention relates to a leakage detection module (1) for checking seal tightness of an object (19) to be tested by tracer gas, which is easy to operate. According to the present invention, the leakage detection module comprises a leakage detector (3), a probe (4; 25) operated by a user, and a vision device (2). The vision device comprises: a processing and displaying unit (15) communicating with the leakage detector (3); a fixing means (16) fixing the vision device (2) to a user′s head (5); and a viewing surface (17; 23) fixed to the fixing means (16) to be disposed in user′s view. The processing and displaying unit (15) displays information (18; 24) about leakage detection including at least one signal indicating the concentration of trace gas measured by the leakage detector (3) on the viewing surface (17; 23). Moreover, the present invention relates to a method for checking seal tightness of an object (19) to be tested by tracer gas.
Patent KR-20190110420-A (KR)
Title: Light detection device and light detection ranging device
Inventor: KOKUBUN KOICHI
IPC: H01L31/0224
Filed: 2018-10-26
Abstract: Provided is a light detection device with high light detection efficiency. The light detection device comprises: a silicon layer having a first conductivity type and provided on a first main surface of a semiconductor substrate; a first semiconductor layer provided in the silicon layer, having the first conductivity type, and having the impurity concentration higher than the impurity concentration of the silicon layer; a second semiconductor layer provided on the first semiconductor layer, having a second conductivity type, and forming a p-n junction with the first semiconductor layer; a third semiconductor layer provided in the silicon layer, having the first conductivity type, having the impurity concentration higher than the impurity concentration of the silicon layer, and spaced from the first semiconductor layer; a first electrode connected to the silicon layer; and a second electrode connected to the second semiconductor layer.
Patent KR-20190049567-A (KR)
Inventor: HEE JONG KOH
IPC: C12Q1/6895
Filed: 2018-10-30
Abstract: The present invention relates to an SNP marker set for discriminating subspecies of rice and a use thereof. The 192 SNP markers of the present invention are distributed throughout the 12 chromosomes of rice, can rapidly and accurately discriminate the subspecies of rice in a large amount, and thus can be used variously in distinguishing subspecies of rice varieties and lines, analyzing loci associated with traits of subspecies hybrid, and breeding varieties.
Patent KR-20190003423-A (KR)
Inventor: YOON CHANG JIN
IPC: B04B1/20
Filed: 2018-11-06
Abstract: The present invention relates to a centrifugal separator having an energy-saving screw transfer blade. According to the centrifugal separator of the present invention, a transfer blade of a screw is installed to be inclined by a predetermined angle (θ1) in a cake discharge direction, and a cross section between front and rear edges of an outer end of the transfer blade is formed to be inclined by a predetermined angle (θ2) toward a hub side, such that an edge in a cake discharge direction between the outer end and the cross section of the transfer blade is molded to have a bight shape. Therefore, the frictional resistance generated between an outer cross section of the transfer blade and an inner surface of an outer bowl can be minimized, thereby greatly reducing the wear of the outer end of the transfer blade. Also, the transfer force and the transfer amount of a cake can be maximized, and the load of a driving motor can be reduced by reducing the frictional resistance generated between the outer cross section of the transfer blade and the inner surface of the outer bowl. Also, the reduction in torque can be minimized, thereby saving energy.
Patent KR-20200053985-A (KR)
Title: Motor operated compressor
Inventor: MIN DONGWOO
IPC: F04C29/06
Filed: 2018-11-09
Abstract: The present invention provides a motor operated compressor comprising: a housing which forms an exterior of the motor operated compressor and is configured to receive parts therein; and a mount part protruding from an outer circumferential surface of the housing so that the housing can be fixed to an installation target position of the motor operated compressor. The mount part includes a fastening member coupling hole formed along the circumferential direction of the outer circumferential surface and penetrating the mount part along the tangential direction of the outer circumferential surface, and is cut along the direction crossing the tangential direction of the outer circumferential surface to be divided into at least two parts.
Patent KR-20200057248-A (KR)
Title: Compression and Buff strength Hold Rail Cramp
Inventor: LIM GI TAEK
IPC: E01B9/34
Filed: 2018-11-16
Abstract: The present invention relates to a rail clamp with compression force and buffer power which separately form a buffer member and a compression member having restoring force and bending/stretching force at the same time from a rail clamp to resolve a conventional problem of a clamp of a rail on which wheels of a finite track vehicle moving on a track rail are driven. The rail clamp with compression force and buffer power comprises: a fixed plate unit attached to a frame; a fastening plate unit to press the rail; a coupling bolt unit to couple the fixed plate unit and the fastening plate; and a compression and buffer member unit which presses the rail and has bending/stretching and restoring force. The rail clamp with compression force and buffer power can reduce work costs by excluding work for tightening bolts. Also, fault locations can be prevented early to prevent damage to equipment or the like, which reduces secondary maintenance costs and improves work efficiency using work continuity. Specifically, the compression and buffer member is semi-permanent to eliminate a need for replacement when installed to markedly reduce material costs and maintenance costs.
Patent KR-20200057517-A (KR)
Title: Vehicle actuated signal control system and method
Inventor: CHA YEON JOO
IPC: G08G1/08
Filed: 2018-11-16
Abstract: The present invention relates to a vehicle response signal control system and a method thereof. The vehicle response signal control system comprises: a vehicle terminal transmitting response traffic signal information and expected arrival time information when the use of a response signal lane on a driving route is scheduled; a telematics server requesting a signal change reservation based on the traffic light information and the expected arrival time information; and a traffic light control server reserving a signal change at a request of the telematics server and controlling a signal of the response traffic light based on set reservation information.
Patent KR-20200058832-A (KR)
Title: Association of miR―27a A>G, miR―423 C>A, miR―449b A>G and miR―604 A>G single nucleotide polymorphism with the risk of recurrent implantation failure in a Korean women
Inventor: KIM NAM KEUN
IPC: C12Q1/68
Filed: 2018-11-20
Abstract: The present invention relates to a correlation between miR-27a A>G (rs895819), miR-423 C > A (rs6505162), miR-449b A > G (rs10061133) and miR-604 A > G (rs2368393) single nucleotide polymorphisms and a risk of recurrent implantation failures among Korean women and, more particularly, to a method and kit for distinguishing a single nucleotide polymorphism selected from miR-27a A > G, miR-449b A > G and miR-604 A > G from a subject′s DNA sample or further distinguishing a single nucleotide polymorphism of miR-423 C > A to provide information required for predicting a risk of developing recurrent implantation failures among Korean women. According to the present invention, it is possible to provide information very useful in predicting a risk of developing recurrent implantation failures among Korean women by distinguishing a single nucleotide polymorphism selected from miR-27a A > G, miR-449b A > G and miR-604 A > G from a subject′s DNA sample or further distinguishing a single nucleotide polymorphism of miR-423 C > A to provide information required for predicting a risk of developing recurrent implantation failures among Korean women. In particular, in case of using the kit of the present invention using the single nucleotide polymorphism, it is possible to more easily provide the above information.
Patent KR-20200059700-A (KR)
Inventor: KYEONGTAE PARK
IPC: G09G3/20
Filed: 2018-11-21
Abstract: According to an embodiment of the present invention, a display device capable of implementing high image quality comprises: a display panel displaying an image; a scan driving unit supplying a scan signal to the display panel; a data driving unit supplying a data voltage to the display panel; a timing control unit controlling the scan driving unit and the data driving unit; and a device control unit changing a driving frequency of the device including the scan driving unit and the data driving unit with a first frequency corresponding to a frequency change signal or changing the driving frequency of the device including the scan driving unit and the data driving unit with a second frequency faster than the first frequency. The device control unit maintains a width of the driving signal of the scan driving unit same even before and after changing the driving frequency of the device.
Patent KR-20200059959-A (KR)
Inventor: SONG HEE
IPC: B32B7/12
Filed: 2018-11-22
Abstract: The present invention relates to a foldable back plate film and a manufacturing method of a foldable back plate film. The foldable back plate film includes a foldable back plate, a first release film, and a second release film, and can reduce the consumption of films.
Patent KR-20200060915-A (KR)
Title: Manufacturing method of fish cake noodle comprising rapid freezing
Inventor: KIM MYUNG HWAN
IPC: A23L17/00
Filed: 2018-11-23
Abstract: The present invention relates to a fish cake noodle manufacturing method comprising a quick freezing step. Fish cake noodles manufactured by the method of the present invention are excellent in terms of texture and taste.
Patent KR-20200061655-A (KR)
Inventor: DAESEOK OH
IPC: G09G3/3233
Filed: 2018-11-26
Abstract: An organic light emitting display device of the present invention includes a pixel group, a switch unit, and a sensing unit. The pixel group includes pixels connected to one sensing line. The switch unit connects the pixels belonging to the pixel group to the sensing line and adjusts the number of the pixels connected to the sensing line. The sensing unit obtains total sensing data by converting the total sensing current of the pixels belonging to the pixel group during a first period, obtains reference sensing data by converting the sensing current of the pixels except for a random target pixel selected from the pixel group during a second period, and obtains sensing data of the target pixel by subtracting the reference sensing data from the total sensing data.
Patent KR-20200063751-A (KR)
Title: Biodegradable products and its Preparation Method using the water-repellent starch
Inventor: JUNG SIMON MOONGEUN
IPC: C08K5/053
Filed: 2018-11-28
Abstract: The present invention relates to a molded article containing water-repellent modified starch as a main component, and more particularly, to a biodegradable molded article and a method for manufacturing the same.
Patent KR-20200065948-A (KR)
Inventor: KIM MINKYUNG
IPC: H01M10/04
Filed: 2018-11-30
Abstract: The present invention relates to a cylindrical secondary battery. More specifically, the present invention relates to a cylindrical secondary battery comprising a positive electrode, a negative electrode, and a separator, wherein the positive electrode includes a positive electrode tab while a piezoelectric element and a thermoelectric element are formed at the edge of the positive electrode tab.
Patent KR-20200069674-A (KR)
Inventor: SHIN SEOK YEUL
IPC: E06B9/52
Filed: 2018-12-07
Abstract: The present invention relates to an anti-theft and fine dust-proof window guard, which can perform both anti-theft and fine dust-blocking functions without needing to install separate security and fine dust-proof nets. According to the present invention, the anti-theft and fine dust-proof window guard comprises: a security net made in a gird mesh shape; a frame installed on an outdoor side of a window frame and having the security net mounted thereon; and a fine dust-proof net installed on an indoor side of the frame corresponding to the security net and having a dust collecting function of collecting fine dust by energization. The frame includes: a main body for fixing the frame to the window frame; a security net mounting unit which is provided at left and right side ends on an outdoor side of the main body, and on which the security net is mounted; and a fine dust-proof net mounting unit which is provided at left and right ends on an indoor side of the main body, and on which the fine dust-proof net is mounted.
Patent KR-20200071982-A (KR)
Inventor: YOUNGHO KIM
IPC: D06F39/02
Filed: 2018-12-12
Abstract: The present invention includes: a detergent box storage unit formed on a water supply passage of a washing machine; a detergent box which is retractably accommodated in the detergent box storage unit and has a detergent receiving unit; and a plurality of super water-repellent microprotrusions formed on the inner surface of the detergent box storage unit. The present invention can discharge washing water to the outside without leaving the washing water.
Patent KR-20200073453-A (KR)
Inventor: SHIN JAE WON
IPC: A61L2/00
Filed: 2018-12-14
Abstract: Disclosed is an electronic bidet having mood lighting. The electronic bidet can allow an operation of a trichromatic LED lamp part to be started by a sitting detection signal to irradiate one colored light generated from the trichromatic LED lamp part into a toilet seat when a user sits on a toilet seat part and allow the operation of the trichromatic LED lamp part to be stopped by a sitting separation signal generated from the sitting sensor part when the user is separated from the toilet seat part.
Patent KR-20200080373-A (KR)
Title: Custom earplug preventing hearing loss of noise
Inventor: HAN CHANG YONG
IPC: A61F11/08
Filed: 2018-12-15
Abstract: The present invention relates to a custom earplug for preventing noise-induced hearing loss, wherein the custom soft silicone earplug that is effective in reducing noise without interruption to the usual conversation even when a user wears the earplug for a long time is customized so that the earplug has an external auditory meatus structure that is identical to that of the user′s body. The custom earplug for preventing noise-induced hearing loss comprises: an input unit; a primary modeling unit; a secondary modeling unit; a model verification unit; a fit model correction unit; and a first output unit. The input unit receives a photographed medical image from a user. The primary modeling unit generates a model by dividing a target ear area in the medical image. The secondary modeling unit generates a final ear model corresponding to the target ear required for the generated model. The model verification unit verifies and stores the final ear model generated by the secondary modeling unit. The fit model correction unit calculates correction model in consideration of wearing suitability of the final ear model. The first output unit manufactures a custom earplug for preventing noise-induced hearing loss by a production system which outputs the corrected final ear model using a 3D printer. In this case, a space portion of the earplug is formed, the space portion is divided into two sides, and space shape portions are formed on the two sides of the space portion. A hearing loss preventing filter member is provided in each space shape portion. The hearing loss preventing filter member comprises: a signal storage unit; a frequency separation unit; a filter unit; and a second output unit.
Patent KR-20200077906-A (KR)
Inventor: KIM GI WON
IPC: F21V5/04
Filed: 2018-12-21
Abstract: The present invention relates to a lamp unit for night landing guidance of a helicopter and a device for night landing guidance of a helicopter using the same and, more specifically, to a lamp unit for night landing guidance of a helicopter and a device for night landing guidance of a helicopter using the same, which can guide a helicopter to a helideck installed on a water floating structure floating on water such as a vessel at night. The lamp unit for night landing guidance of a helicopter can safely guide a helicopter to a helideck by forming a safe flight area by a first to a third guidance light having different colors and a safe path having an upper and a lower guideline arranged side by side and layered vertically. Moreover, the device for night landing guidance of a helicopter can rotate or turn a lamp unit for landing guidance of a helicopter to emit a first to a third guidance light in a direction in which a helicopter approaches to guide the helicopter in various directions and reduce approach paths of the helicopter, thereby increasing guidance efficiency.
Patent KR-20200078254-A (KR)
Title: Heterocyclic Compound and Organic Light Emitting Device Comprising The Same
Inventor: PARK JAE KYO
IPC: C07D403/14
Filed: 2018-12-21
Abstract: The present invention provides a heterocyclic compound represented by chemical formula 1 and an organic light emitting device including the same. It is possible to improve quantum efficiency.
Patent KR-20200088919-A (KR)
Title: Rear lamp having infinity mirror effect
Inventor: KIM SANG YOO
IPC: F21S43/20
Filed: 2018-12-27
Abstract: The present invention relates to a rear lamp having a three-dimensional light distribution effect so that a sense of depth is expressed by an infinity mirror effect. The rear lamp having the infinity mirror effect comprises: a light source unit (101) which outputs light; a lens unit (110) which is formed in a plate shape; a light-transmitting unit (130) which transmits and reflects a part of the light incident from the lens unit (110); and a reflector (120) which reflects the light reflected from the light-transmitting unit (130) back to the light-transmitting unit (130).
Patent KR-20190002400-A (KR)
Inventor: KIM JAE HYUNG
IPC: G06Q20/32
Filed: 2018-12-27
Abstract: The present invention relates to a wireless payment method using an agent program which is executed through a wireless terminal. The method comprises the steps of: receiving payment request information from a server on a communication network by a program of the wireless terminal; processing information included in the payment request information to be displayed through a screen of the wireless terminal by the program of the wireless terminal; and starting to drive an additional agent program to process a payment corresponding to a payment means by the program of the wireless terminal when the payment means to process a payment of the payment request information is determined. The agent program processes to configure payment request response information to respond to process the payment of the payment request information received through the program of the wireless terminal so as to transmit the payment request response information to the server.
Patent KR-20180022818-A (KR)
Title: 환화 술파모일아릴아미드 유도체 및 b형 간염 치료용 약제로서의 이의 용도
Inventor: VENDEVILLE SANDRINE MARIE HELENE
IPC: A61K31/542
Filed: 2016-07-01
Abstract: 본 발명은 하기 화학식 I-A: 
[화학식 I-A] 
   
의 HBV 복제 억제제에 관한 것으로서, 이는 입체화학적 이성질체 형태, 및 이들의 염, 수화물, 용매화물을 포함하고, 여기서, R a  내지 R d  및 R 1  내지 R 8 은 본원에 정의된 의미를 갖는다. 또한 본 발명은 상기 화합물의 제조 방법, 이를 함유하는 제약 조성물, 및 HBV 치료법에서의 단독의 또는 다른 HBV 억제제와 조합된 그의 용도에 관한 것이다.